fb_maturity <-
function(idFB = NA, Genus = NA, Species = NA, server = 'http://www.fishbase.tw/')
	{
require("XML")
require("stringr")
require('RCurl')
	if (is.na(idFB)) 
		{
		ids <- fb_ids(Genus=Genus, Species=Species, server= server)
		idFB <- ids$idFB
		}
  if ((is.na(idFB)) & (is.na(Genus) | is.na(Species)))
    {
    warning("idFB or Genus and Specie are required!")
    }
	if(!is.na(idFB))
		{
		url <- paste(server, "Reproduction/MaturityList.php?ID=", idFB, sep = "")
		Mat <- readHTMLTable(url, as.data.frame=TRUE) ## I got the file as a XML class
		if (is.null(Mat$dataTable))
			{
			Maturity <- c(as.character(idFB), as.character(Genus), as.character(Species), t(rep(NA, 11)))
			names(Maturity) <- c('idFB', 'Genus', 'Species', 'lm', 'length_min', 'na1', 'length_max', 'Age_min', 'na2', 'Age_max', 'tm', 'Sex', 'Country', 'Locality')
			Maturity <- t(Maturity)
			}
		if (!is.null(Mat$dataTable))
			{
			Maturity <- cbind(as.character(idFB), as.character(Genus), as.character(Species), Mat$dataTable)
			names(Maturity) <- c('idFB', 'Genus', 'Species', 'lm', 'length_min', 'na1', 'length_max', 'Age_min', 'na2', 'Age_max', 'tm', 'Sex', 'Country', 'Locality')
			}
		}
	return(as.data.frame(Maturity))
	}
